direct) 41st Army - Sun Kuiyuan 117th Brigade - Ding Ting 118th Brigade - Liu Yueting Reinforced 1st Brigade - Xing Yuchou 105th Division - Liu Duoquan 6th Cavalry Division - Bai Fengxiang 83rd Division - Liu Kan 5th Army Group - Commander in chief Tang Yulin Remnants of this defeated Army from Jehol had retreated into Chahar to the area of Dushikou and Luanping. It operated from Guyuan observing eastern border of Jehol. 7th Army Group - Commander in chief Fu Zuoyi (defending eastern sector of the Great Wall line) 59th Army - Fu Zuoyi (concurrently) 61st Army - Li Fuying 1st Cavalry Army - Zhao Chengshou Also in Rehe there were Feng Zhanhai’s 63rd Army and other Manchurian Anti-Japanese Righteous and Brave Army units of Li Zhongyi, Deng Wen and others. Later Reinforcements from Chiang Kai-shek to defend Peiking. 87th Division 88th Division 42nd Division - Feng Qinzai Notes The Chinese forces defending the Great Wall consisted of 8 Army Groups composed of 14 Armies (including 1 Cavalry Army), 36 Divisions (6 were Cavalry Divisions), 19 brigades (8 of cavalry), and 3 artillery brigades. This force amounted to approximately 250,000 men. Sources [1] 中国抗日战争正面战场作战记 (China's Anti-Japanese War Combat Operations) Author : Guo Rugui, editor-in-chief Huang Yuzhang Press : Jiangsu People's Publishing House Date published : 2005-7-1 第二部分：从“九一八”事变到西安事变滦东战斗 3 Jehol 1933 Operation Jehol Battles of the Great Wall See also Operation Nekka Battle of Rehe Great Wall Great Wall